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词汇 Lime-sand ratio
释义 Lime-sand ratio
基本例句
灰砂比
Therefore, the optimization of the cement sand ratio of the filling body of Anqing Copper Mine is a very complex problem of nonlinear combined optimization.因此,安庆铜矿充填体灰砂比的优化是一个十分复杂的非线性组合优化问题。
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